.body {
  margin: 0;
  overflow: hidden;
  background: linear-gradient(to bottom, #19778c, #095f88);
  background-size: 1400% 300%;
  animation: dynamics 6s ease infinite;
  -webkit-animation: dynamics 6s ease infinite;
  -moz-animation: dynamics 6s ease infinite;
  font-size: 14px;
  height: 100vh;
  color: #ffffff;
  min-height: 700px;
}
/*登录样式*/
.main {
  position: fixed;
  text-align: center;
  top: 21%;
  width: 100%;
  height: auto;
  display: flex;
  justify-content: center;
}
.login {
  width: 470px;
  height: 430px;
  background: linear-gradient(to bottom, #19778c, #095f88);
  animation: dynamics 6s ease infinite;
  -webkit-animation: dynamics 6s ease infinite;
  -moz-animation: dynamics 6s ease infinite;
  opacity: 0.9;
  border: solid 1px #13a1fc;
  background-size: 1400% 300%;
}
@keyframes dynamics {
  0% {
    background-position: 0% 0%;
  }
  50% {
    background-position: 50% 100%;
  }
  100% {
    background-position: 100% 0%;
  }
}
.logcon {
  background: linear-gradient(#13a1fc, #13a1fc) left top,
    linear-gradient(#13a1fc, #13a1fc) left top,
    linear-gradient(#13a1fc, #13a1fc) right top,
    linear-gradient(#13a1fc, #13a1fc) right top,
    linear-gradient(#13a1fc, #13a1fc) left bottom,
    linear-gradient(#13a1fc, #13a1fc) left bottom,
    linear-gradient(#13a1fc, #13a1fc) right bottom,
    linear-gradient(#13a1fc, #13a1fc) right bottom;
  background-repeat: no-repeat;
  background-size: 3px 20px, 20px 3px;
  height: 101%;
  margin: -2px;
  padding: 3px 1px 1px 0;
  border-radius: 3px;
  align-items: center;
}
.title {
  font-size: 30px;
  font-weight: bold;
  line-height: 24px;
  letter-spacing: 2px;
  display: block;
  margin: 20px 0 44px 0;
}
.title::after {
  display: block;
  content: "";
  width: 57px;
  height: 3px;
  background: #ffffff;
  margin-top: 16px;
  justify-content: center;
  position: relative;
  left: 206px;
}
.name,
.password {
  display: block;
  margin: 10px 0 32px 70px;
  width: 340px;
  height: 42px;
  background-color: #ffffff;
  border-radius: 4px;
  opacity: 0.9;
  border: 0;
  font-size: 16px;
  outline: none;
  padding-left: 10px;
  color: #000000;
}
.name {
  margin-top: 70px;
}
.loginbtn {
  width: 340px;
  height: 44px;
  background-color: #0091ff91;
  border-radius: 4px;
  display: block;
  margin: 10px 0 0 70px;
  text-align: center;
  line-height: 44px;
  cursor: pointer;
  opacity: 1;
  color: rgb(203, 199, 199);
}
.login-btn:hover {
  color: white;
}

.name::-webkit-input-placeholder,
.password::-webkit-input-placeholder {
  color: #000000;
  font-size: 16px;
}
